Mason, G C <br/><br/>
Randomised comparison of routine versus highly selective use of Doppler ultrasound in low risk pregnancies.  [electronic resource] 

 -  British journal of obstetrics and gynaecology  Feb 1993 
 - 130-3 p.  digital 
<br/><br/> Publication Type: Clinical Trial; Journal Article; Randomized Controlled Trial 
<br/><br/><label>ISSN: </label>0306-5456 
<br/><br/><label>Standard No.: </label>10.1111/j.1471-0528.1993.tb15207.x  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Female<br/>Gestational Age<br/>Humans<br/>Pregnancy<br/>Pregnancy Complications--diagnostic imaging<br/>Pregnancy Outcome<br/>Prenatal Care--methods<br/>Risk Factors<br/>Ultrasonography, Prenatal<br/>Umbilical Arteries--diagnostic imaging